irqchip: atmel-aic: Add specific irq fixup function for sam9g45 and sam9rl

The at91sam9g45 and at91sam9rl SoCs embed one RTT (Real Time Timer) and one
RTC block and thus need to call both rtt and rtc fixup functions.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Link: https://lkml.kernel.org/r/1415003464-29239-4-git-send-email-boris.brezillon@free-electrons.com


Signed-off-by: Jason Cooper <jason@lakedaemon.net>